Y4: Application Advanced - YASKAWA HV600 Technical Reference

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Y2-25: Anti-No-Flow Release Level
No.
Name
(Hex.)
Y2-25 Anti-No-Flow Release Level Sets the amount below the setpoint which the feedback must decrease before the drive will disengage
(3C7C)
RUN
Note:
The display unit and scaling change when the System Units change.
◆

Y4: Application Advanced

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Y4-01: Pre-Charge Level
No.
Name
(Hex.)
Y4-01 Pre-Charge Level
(3CFA)
RUN
Note:
The drive will stop when one of these conditions is true:
• The feedback level increases to more than Y4-01
• The pre-charge time set in Y4-03 [Pre-Charge Time] expires
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Y4-02: Pre-Charge Frequency
No.
Name
(Hex.)
Y4-02 Pre-Charge Frequency
(3CFB)
RUN
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Y4-03: Pre-Charge Time
No.
Name
(Hex.)
Y4-03 Pre-Charge Time
(3CFC)
RUN
Note:
Set this parameter to 0.0 to disable the function.
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Y4-05: Pre-Charge Loss of Prime Level
No.
Name
(Hex.)
Y4-05 Pre-Charge Loss of Prime
Level
(3CFE)
RUN
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Y4-11: Thrust Acceleration Time
No.
Name
(Hex.)
Y4-11 Thrust Acceleration Time
(3D04)
RUN
When Y4-11 = 0.0, the drive will use the standard acceleration rate.
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
Anti-No-Flow and return to normal PI operation.
Sets the level at which the drive will activate the pre-charge function when the drive is running at the
frequency set in Y4-02 [Pre-Charge Frequency].
Sets the frequency at which the pre-charge function will operate.
Sets the length of time that the Pre-Charge function will run.
Sets the level at which the drive will detect loss of prime in the pump.
Sets the time at which the drive output frequency will ramp up to the reference frequency set in Y4-
12 [Thrust Frequency].
5.13 Y: Application Features
Description
Description
Description
Description
Description
Description
Default
(Range)
0.30%
(0.00 - 10.00%)
Default
(Range)
0.00%
(0.00 - 600.00%)
Default
(Range)
0.0 Hz
(0.0 - 400.0 Hz)
Default
(Range)
0.0 min
(0.0 - 3600.0 min)
5
Default
(Range)
0.0 A
(0.0 - 1000.0 A)
Default
(Range)
1.0 s
(0.0 - 600.0 s)
415